/// <summary>
/// 验证邀请码的正确性，正确则返回该邀请码的作用
/// </summary>
/// <param name="invitationCode"></param>
/// <returns></returns>
public InvitationCodeMsgCommon CheckInvitationCode(string invitationCode)
{
SqlDataReader sdr = filmMsg.CheckInvitationCode(invitationCode);
InvitationCodeMsgCommon icm = new InvitationCodeMsgCommon();
if (sdr.HasRows)
{
while (sdr.Read())
{
icm.InvitationCode = sdr.GetString(0);
icm.FilmId = sdr.GetInt32(1);
icm.Deadline = sdr.GetDateTime(2).ToString();
icm.CodeState = sdr.GetInt32(3);
}
}
else
{
return null;
}
return icm;
}
/// <summary>
/// 邀请码兑换电影票处理
/// </summary>
/// <param name="invitationCode"></param>
public Boolean HandleCodeMsg(string invitationCode)
{
imc = fmb.CheckInvitationCode(invitationCode);
if (imc == null)
{
MessageBox.Show("你的邀请码有错,请重新输入");
txt_giver.Text = "";
txt_giver.Select();
return false;
}
else if (imc.CodeState == 0)
{
DialogResult ds = MessageBox.Show("不好意思，您的邀请码已过期，是否输入新的邀请码？", "过期提醒", MessageBoxButtons.YesNo, MessageBoxIcon.Information);
//可以做一个功能，选择是返回继续输入邀请码，否的话，底下取票按钮变成购买按钮，用户可以就自己选择的座位购买票
if (ds == DialogResult.Yes)
{
txt_giver.Text = "";//清空邀请码框内容
txt_giver.Select();//焦点返回输入邀请码控件
}
else
{
txt_giver.Enabled = false;
txt_giver.Text = "";
btn_confirm.Select();
}
return false;
}
else//进行确定操作
{
//根据邀请码跳转到相应的电影处
this.trv1_movieList.SelectedNode = trv1_movieList.Nodes[imc.FilmId - 1];
this.trv1_movieList.SelectedNode.BackColor = Color.BlueViolet;
return true;
}
}